# HeartFlow vs Flow Therapy

The clearest difference is update cadence: HeartFlow at every 2 months against Flow Therapy's every 4 months. HeartFlow also leads on ratings volume (31 vs 4). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for HeartFlow against 5.0 for Flow Therapy. That said, the two scores are not equally well evidenced: HeartFlow has 31 ratings behind it against 4, so its average is the more settled of the two.

HeartFlow ships an update every 2 months, Flow Therapy every 4 months. The most recent releases landed on September 21, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | HeartFlow | Flow Therapy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (31 ratings)](https://appshunter.io/ios/app/heartflow/id994343238/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/flow-therapy/id1184514219/reviews)** |
| Number of ratings | **31** | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 79 MB | 33 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [HeartFlow](https://appshunter.io/developer/994343236) | [Legacy Heart Care](https://appshunter.io/developer/1269153635) |

## What reviewers say

### HeartFlow

[App page](https://appshunter.io/ios/app/heartflow/id994343238)

This application provides clinicians with a mobile platform to monitor patient HeartFlow FFRct Analyses. It allows for quick viewing of patient lists, analysis statuses, and personalized 3D cardiac models with FFRct values. A preview mode is available for those curious to explore the technology.

**Highlights:** Patient analysis status monitoring, Personalized 3D cardiac models, FFRct value visualization, Quick patient list scanning, Introduction experience preview

**In-app purchases:** none


### Flow Therapy

[App page](https://appshunter.io/ios/app/flow-therapy/id1184514219)

This medical communication tool helps healthcare professionals submit patient referral information securely and instantly. It provides educational resources and streamlines communication to ensure patients receive timely information about their options.

**Highlights:** Secure referral submission, Educational resources on EECP, Instant consult information, Patient option notifications, Account registration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HeartFlow free?

HeartFlow is free to download, with no in-app purchases.

### Is Flow Therapy free?

Flow Therapy is free to download, with no in-app purchases.

### Which has better reviews, HeartFlow or Flow Therapy?

Flow Therapy is rated higher. HeartFlow averages 4.9 out of 5 from 31 ratings, while Flow Therapy averages 5.0 from 4 ratings.

### Do HeartFlow or Flow Therapy have ads?

Neither HeartFlow nor Flow Therapy shows ads.

### Which is updated more often, HeartFlow or Flow Therapy?

HeartFlow ships an update every 2 months, and Flow Therapy every 4 months. Most recently, HeartFlow was updated on September 21, 2026 and Flow Therapy on July 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*